Iam stuck on number 6 and 7. it is a two column proof in geometry. chapter i’m on is isosceles triangle theorems.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab